Maureen Sigafoos

Maureen Sigafoos has a clinical background in both Radiation Therapy and Medical Dosimetry, for both of which she holds current licensure. Maureen graduated from California State University Long Beach with a Bachelor of Science Degree in Radiation Therapy. Maureen worked clinically for approximately four years before completing onsite hospital-based dosimetry training. Following her training, she passed the Medical Dosimetrist Certification Board exam in 2004. After her licensure she worked clinically as a certified medical dosimetrist for 13 years and still does some consulting work. Currently, she is working as a Clinical Assistant Professor and Clinical Coordinator for National University’s Radiation Therapy Program. She is furthering her education by working to obtain a Master of Science in Organizational Leadership.

Professional History

  • 2013 – 2015 — Medical Dosimetrist, Cancer Care Northwest
  • 2000 – 2013 — Medical Dosimetrist, Hoag Hospital


  • American Society of Radiologic Technologists
  • Southern California Society of Radiation Therapists


  • Sigafoos, M.. (2020). Medical Dosimetrist Leadership in Radiation Therapy Education.
  • Sigafoos, M.. (2019). Clinical Expectations in Radiation Therapy. California Society of Radiologic Technologists, CS.
  • Sigafoos, M.. (2016). Dosimetric Considerations When Working with Radiation Therapy Students. California Society of Radiologic Technologists.
Maureen Sigafoos

Contact Information

Maureen Sigafoos

College: College of Law and Public Service

Department: Health Sciences

[email protected]

(714) 429-5117

Costa Mesa Campus


National University - MS - Organizational Leadership
National University
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